iPTF13bkw

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Information

Transient

Name: iPTF13bkw
Right ascension: 13h21m57.56s
Declination: 11d44m08.71s
Discovery Date: None
Classification: Ia
Redshift: 0.064973
MW E(B-V): 0.022

Host

Name: iPTF13bkw
Right ascension: 13h21m57.59s
Declination: 11d44m06.49s
Redshift: 0.063926
Photometric Redshift: 0.068
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.83
Cutout download processed 20.09
Global aperture construction processed 0.6
Local aperture photometry processed 5.93
Global aperture photometry processed 5.73
Validate local photometry processed 0.03
Validate global photometry processed 18.06
Host information processed 0.12
Global host SED inference processed 523.3
Local host SED inference processed 472.91
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status processed None
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 13h21m57.56s, 11d44m08.71s
semi major axis, semi minor axis (arcsec) = 1.63, 1.63
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 13.87 1.51 21.045 0.118 AB
SDSS_g 50.47 1.89 19.642 0.041 AB
DES_g 51.44 0.39 19.622 0.008 AB
PanSTARRS_g 58.62 0.4 19.480 0.007 AB
SDSS_r 107.32 2.78 18.823 0.028 AB
PanSTARRS_r 112.03 0.42 18.777 0.004 AB
DES_r 116.67 0.94 18.733 0.009 AB
SDSS_i 159.31 3.51 18.394 0.024 AB
PanSTARRS_i 181.41 0.58 18.253 0.003 AB
PanSTARRS_z 225.08 1.24 18.019 0.006 AB
SDSS_z 219.58 5.82 18.046 0.029 AB
PanSTARRS_y 289.77 2.45 17.745 0.009 AB

Aperture details

RA, DEC (J2000) = 13h21m57.57s, 11d44m07.16s
semi major axis, semi minor axis (arcsec) = 13.05, 3.87
angle (degrees, anti-clockwise from east) = -36.28

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.42 2.58 21.881 0.436 AB
GALEX_NUV 14.73 3.49 20.979 0.257 AB
SDSS_u 116.76 6.08 18.732 0.057 AB
SDSS_g 284.45 4.78 17.765 0.018 AB
DES_g 224.78 0.93 18.021 0.005 AB
PanSTARRS_g 309.62 1.59 17.673 0.006 AB
SDSS_r 630.69 7.26 16.900 0.012 AB
PanSTARRS_r 604.34 1.64 16.947 0.003 AB
DES_r 523.72 2.14 17.102 0.004 AB
SDSS_i 963.22 9.76 16.441 0.011 AB
PanSTARRS_i 952.1 2.23 16.453 0.003 AB
PanSTARRS_z 1181.67 5.01 16.219 0.005 AB
SDSS_z 1370.59 21.41 16.058 0.017 AB
PanSTARRS_y 1522.3 10.13 15.944 0.007 AB
2MASS_J 1765.25 254.64 14.888 0.157 Vega
2MASS_H 2704.78 329.39 13.952 0.132 Vega
2MASS_K 2890.98 446.19 13.410 0.168 Vega
WISE_W1 1514.2 23.64 13.251 0.017 Vega
WISE_W2 1038.36 30.16 13.020 0.032 Vega
WISE_W3 4712.54 105.53 9.543 0.024 Vega
WISE_W4 7450.65 825.22 7.600 0.120 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.606 9.762 9.919
{\rm log}_{10}({\rm SFR}) -0.957 -0.307 0.316
{\rm log}_{10}({\rm sSFR}) -10.740 -10.064 -9.356
{\rm stellar\ age} 4.692 7.018 8.966

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.398 -0.674 -0.162
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.183 -0.076 0.257

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.606 1.406 1.884
\delta -0.472 -0.142 0.182
\tau_1/\tau_2 0.656 1.004 1.366
Q_{PAH} 0.457 1.911 4.037
U_{min} 2.618 7.631 14.790
{\rm log}_{10}(\gamma_e)\, -3.468 -2.310 -1.074

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.813 -1.333 -0.257
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.328 1.781

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.165 -0.591 -0.105
0.03-0.10 Gyr -1.014 -0.276 0.437
0.10-0.33 Gyr -1.370 -0.391 0.207
0.33-1.08 Gyr -1.736 -0.503 0.023
1.08-3.54 Gyr -1.635 -0.389 0.010
3.54-11.62 Gyr -0.861 -0.173 0.056
11.62-12.91 Gyr -0.985 -0.070 0.603

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.495 10.592 10.692
{\rm log}_{10}({\rm SFR}) 0.115 0.731 1.207
{\rm log}_{10}({\rm sSFR}) -10.516 -9.834 -9.333
{\rm stellar\ age} 7.569 9.949 12.061

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.726 -0.421 -0.209
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.296 -0.110 0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.725 0.943 1.213
\delta -0.332 -0.174 0.103
\tau_1/\tau_2 0.453 0.894 1.326
Q_{PAH} 0.706 1.498 2.772
U_{min} 3.028 8.462 15.627
{\rm log}_{10}(\gamma_e)\, -3.272 -2.289 -1.455

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.283 -1.781 -1.432
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.391 1.792

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.846 -0.031 0.424
0.03-0.10 Gyr 0.173 0.868 1.357
0.10-0.33 Gyr -3.166 -1.525 -0.284
0.33-1.08 Gyr -5.370 -2.320 -0.670
1.08-3.54 Gyr -3.580 -1.365 -0.242
3.54-11.62 Gyr -1.063 0.514 0.803
11.62-12.91 Gyr 0.261 1.473 1.803